204345414 has 48 divisors (see below), whose sum is σ = 544925472. Its totient is φ = 53892864.

The previous prime is 204345403. The next prime is 204345451. The reversal of 204345414 is 414543402.

It is a happy number.

204345414 is a `hidden beast` number, since 204 + 3 + 45 + 414 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60739 + ... + 64014.

It is an arithmetic number, because the mean of its divisors is an integer number (11352614).

Almost surely, 2^204345414 is an apocalyptic number.

204345414 is an abundant number, since it is smaller than the sum of its proper divisors (340580058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204345414 is a wasteful number, since it uses less digits than its factorization.

204345414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124781 (or 124778 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 204345414 is about 14294.9436515154. The cubic root of 204345414 is about 589.0085945306.

Adding to 204345414 its reverse (414543402), we get a palindrome (618888816).

It can be divided in two parts, 20 and 4345414, that added together give a palindrome (4345434).

The spelling of 204345414 in words is "two hundred four million, three hundred forty-five thousand, four hundred fourteen".